"Figure 2: Contributions to year-on-year growth in the quantity bought and amount spent in the four main retail sectors","" "Great Britain, August 2018 compared with August 2017","" "","" "Notes","" "Unit","Percentage points" "","" "","Quantity bought (Volume)","Amount spent (Value)" "Food stores","1.0","1.8" "Non-food stores","0.9","1.1" "Non-store retailing","1.2","1.4" "Petrol stations","0.2","1.3" "Total","3.3","5.6"